leg site hole core section top interval depth (cm) bottom interval depth (cm) top of core depth(m) top of layer depth (m) bottom of layer depth (m) describer lithology color structures deformations due to drilling unusual occurrences minerals paleontology other observations hardness or induration z-coding 1 1 1 1 0.0 150.0 151.50 151.50 153.00 CLAY 10YR4/0,2.5YR6/0 3-13 CM 22-24 CM AND 33- 37 CM 2.5YR6/0 SLIGHTLY MOTTLED LOOK LIKE SMALL SAND INCLUSIONS,47-52 CM LAYERED WITH 2.5YR6/0 SLANTS AT ABOUT 30 DEGREES FIRM 33211000 1 1 1 2 0.0 150.0 151.50 153.00 154.50 CLAY 2.5YRN5/0,10YR5/1,5Y6/1,2.5YR3/0 2.5YRN5/ 0 BANDED WITH 10YR5/1 THROUGHOUT SOME BANDS APPEAR T O BE RICH IN DARK SPECS PROBABLY HYDROTROILITE BAND WIDTH AVERAGES LESS THAN 1 CM,1.5-4 CM LAYERED WITH 5Y6/1 0-5 MM THICK BASAL CONTACT SHARP OBLIQUE 10-15 DEGREES 30-30.5 CM LAYERED WITH 5Y6/1 0-5 MM THICK BASAL CONTACT SHARP OBLIQUE AND IRREGULAR < 5 DEGREE S INCLINATION 64 CM LAYERED WITH 5Y6/1 0-5 MM THICK BASAL CONTACT HORIZONTAL AND IRREGULAR 115 LAYERED WITH 5Y6/1 0-5 MM THICK BASAL CONTACT SHARP OBLIQUE AND IRREGULAR 10-15 DEGREE INCLINATION 145-146 CM LAYERED WITH 2.5YR3/0 4-10 MM THICK BASA L CONTACT GRADATIONAL OBLIQUE AND IRREGULAR INCLINAT ION < 5 DEGREES,LIGHT BROWNISH GRAY SILT LAYERS AND POCKETS ARE FOUND THROUGHOUT THEY CHARACTERISTICALLY APPEAR TO BE DISCONTINOUS LAYERS WITH IRREGULAR SHA RP BASAL CONTACTS THERE IS NO INDICATION OF GRADED B EDS OR OF A GRADATIONAL UPPER CONTACT, 50-100 CM ZONE OF PREDOMINANTLY DISCONTINOUS LAYER S OR POCKETS OF SILT THICK DARK GRAY HYDROTROILITE LAYER NEAR BOTTOM FIRM 33211000 1 1 1 3 0.0 150.0 151.50 154.50 156.00 SILTY CLAY 5Y5/1,2.5Y5/2,5Y2/1,5Y6/1 58-150 CM FREQUENT SILT LAMINATIONS AND POCKETS 109-112 CM AN D 119-121 CM LAYERED WITH 5Y6/1 < 5 MM THICK BASAL C ONTACT SHARP OBLIQUE AND IRREGULAR 15 DEGREES INCLIN ATION 125 CM LAYERED WITH 5Y6/1 < 5 MM THICK BASAL C ONTACT SHARP OBLIQUE AND IRREGULAR < 5 DEGREES INCLI NATION 134-136 CM LAYERED WITH 5Y6/1 < 10 MM THICK B ASAL CONTACT SHARP HORIZONTAL AND IRREGULAR,103-103. 5 CM MOTTLED WITH 5Y2/1,5Y5/1 BANDED WITH 2.5Y5/2 TH ROUGHOUT 105 CM HYDROTROILITE 0-58 CM MINOR SILT FIRM 00000000 1 1 1 4 0.0 150.0 151.50 156.00 157.50 SILTY CLAY 5Y5/1,10YR5/2,5Y2/1,5Y6/1 5Y5/1 BAN DED WITH 10YR5/2 AND 5Y2/1 THROUGHOUT,90-91 CM AND 1 42-143 CM LAYERED WITH 5Y6/1 BASAL CONTACT SHARP OBL IQUE AND IRREGULAR INCLINATION < 5 DEGREES 20 CM A ND 45 CM HYDROTROILITE FIRM 00000000 1 1 1 5 0.0 150.0 151.50 157.50 159.00 SILTY CLAY 10YR5/2,5Y6/1,5Y2/1 50-140 CM SCATT ERED SILT BANDS 52-60 CM AND 135-141 CM LAYERED WITH 5Y6/1 < 10 MM THICK BASAL CONTACT SHARP AND OBLIQUE INCLINATION < 15 AND 5 DEGREES RESPECTIVELY 130-131 CM LAYERED WITH 5Y2/1 10 MM THICK BASAL CONTACT GRA DATIONAL AND IRREGULAR 13 7 CM HYDROTROILITE DOMINANT COLOR U0YR5/2 FIRM 00000000 1 1 1 6 0.0 150.0 151.50 159.00 160.50 SILTY CLAY 10YR5/0,5Y6/0 20-22 CM 30-31 CM 55- 60 CM AND 80-85 CM LAYERED WITH 5Y6/0 THICKNESS 1 MM 1 MM AND 1-4 MM RESPECTIVELY BASAL CONTACTS SHARP A ND OBLIQUE INCLINATIONS 15 DEGREES 10 DEGREES 3 DEGR EES AND 5 DEGREES RESPECTIVELY 103-106 CM AND 111-11 2 CM LAYERED WITH 5Y6/0 BASAL CONTACTS SHARP AND HOR IZONTAL,ALL LAYERS ARE SILT 14 CM AND 15 CM SILTY PARTINGS FIRM 00000000 1 1 1 7 0.0 16.0 151.50 160.50 160.66 SILTY CLAY 10YR5/0 FIRM 33213000 1 1 2 1 0.0 150.0 299.30 299.30 300.80 CLAYEY SILT 5Y4/1,5Y6/1 97-150 CM LAYERED WITH 5Y6/1 < 10 MM THICK BASAL CONTACT SHARP AND HORIZON TAL 97-150 CM INTERVAL OF NUMEROUS SILT AND SAND BAN DS AND POCKETS,CORE SPLITS ALONG SAND LAYERS SCATT ERED SAND-SILT POCKETS, CORE WAS HARD AND CUT WITH S MALL SAW RESULTING IN HERRING BONE SURFACE APPEARANC E ARCHIVE HALF WAS SCRAPED TO SMOOTH SURFACE HARD 33213000 1 1 2 2 0.0 150.0 299.30 300.80 302.30 CLAYEY SILT 10YR4.5/1,2.5Y6/2,2.5YN2/0 50-112 CM INTERVAL OF NUMEROUS SAND-SILT BANDS AND FINELY D ISSEMINATED SAND POCKETS 125-150 CM INTERVAL OF NUME ROUS SAND-SILT BANDS,2.5Y6/2 SILT LAYERS THROUGHOUT BASAL CONTACT SHARP AND HORIZONTAL 124 CM AND 149 CM HYDROTROILITE 2.5YN2/0 FIRM 33213000 1 1 2 3 0.0 150.0 299.30 302.30 303.80 CLAYEY SILT 5Y4/1,2.5Y6/2,2.5Y4/1,5Y3/1 20-40 CM INTERVAL OF NUMEROUS SAND-SILT LAYERS CROSS BEDDI NG OR SMALL DISCONTINUITIES 58-120 CM INTERVAL OF NU MEROUS SAND-SILT LAYERS CROSS BEDDING OR SMALL DISCO NTINUITIES,33-35 CM LAYERED WITH SAND-SILT 2.5Y6/2 C ROSS BEDDED 20 MM THICK BASAL CONTACT SHARP HORIZONT AL AND OBLIQUE INCLINATION < 10 DEGREES 42-58 CM LAY ERED WITH 2.5Y4/1 10 MM THICK BASAL CONTACT GRADATIO NAL AND HORIZONTAL 42-58 CM LAYERED WITH 5Y3/1 2 MM THICK BASAL CONTACT SHARP AND HORIZONTAL 89-94 CM LAYERED WITH 2.5Y6/2 SAND AND SILT CROSS BEDDED 30 MM THICK BASAL CONTACT SHARP HORIZONTAL IR REGULAR AND OBLIQUE IRREGULAR INCLINATION < 15 DEGRE ES DOMINANT COLOR 5Y4/1 FIRM 33213000 1 1 3 1 0.0 150.0 455.10 455.10 456.60 SILTY CLAY 5Y5/0,2.5Y7/0 WHOLE SECTION INTERBE DDED WITH 2.5Y7/0 SILT LAYERS FROM 0.1 MM TO 2 MM IN THICKNESS SUBDIVIDES MAIN SILT CLAY SECTION INTO OV ER 200 SECTIONS FROM 2 MM TO 5 CM IN THICKNESS 82- 88 CM ROTATED AND JAMMED INTO OTHER SECTION PROBABLY IN DRILLING 41-51 CM PROBABLY SIMILAR QUARTZ FROM EXPERI ENCE WITH PREVIOUS BARRELS AND SUBSEQUENT ONES ESPEC IALLY FROM SMEAR SLIDES THE LIGHTER COLORED SILT SEC TIONS WITH PROBABLY CONTAIN MORE QUARTZ F IRM 33213000 1 1 3 2 0.0 55.0 455.10 456.60 457.15 SILTY CLAY 5Y4/1,2.5Y6/2 LAYERED WITH 2.5Y6/2 THROUGHOUT < 10 MM THICK BASAL CONTACT SHARP AND HOR IZONTAL FIRM 33213000 1 1 5 1 6.0 150.0 484.00 484.06 485.50 SILTY CLAY 5Y4/1,5Y6/1 MANY FINE SILT LAYERS T HROUGHOUT LENGTH OF SECTION LAYERED WITH 5Y6/1 SHARP BASAL CONTACTS HORIZONTAL AND OBLIQUE 23-27 CM VO ID FIRM 33213000 1 1 5 2 0.0 89.0 484.00 485.50 486.39 SILTY CLAY 5Y4/0,7.5YR7/0 7.5YR7/0 SILT LAYERS THROUGHOUT 1-5 MM THICK BASAL CONTACTS SHARP AND HO RIZONTAL FIRM 33213000 1 1 6 1 0.0 70.0 691.30 691.30 692.00 SILTY CLAY 5Y3/1 FEATURELESS MUD FIRM 33213000 1 1 6 2 0.0 150.0 691.30 692.80 694.30 SILTY CLAY 5Y3/1 FEATURELESS MUD SHINEY ON CUT SURFACE FIRM 33213000 1 1 6 3 0.0 150.0 691.30 694.30 695.80 SILTY CLAY 5Y3/1,2.5Y6/2,2.5Y2/0 0-150 CM 2.5Y 6/2 MODERATE MOTTLING 97-130 CM 2.5Y2/0 SLIGHTLY MOT TLED IRON SULFIDE PATCHES 2.5Y2/0 NO BANDS,QTZ 2.5Y6/2 SPECKS THROUGHOUT LENGTH OF CORE ARE PROBABLY SMALL POCKETS OF SILT (QTZ) THERE ARE NO SI LT LAYERS OR BANDS,80-90 CM INTERVAL OF MANY SILT PO CKETS FIRM 33213000 1 1 7 2 0.0 150.0 695.60 697.90 699.40 SILTY CLAY 5Y3/2,5Y6/2,2.5Y2/0 0-150 CM SLIGHT LY MOTTLED 5Y6/2 2.5Y2/0 IRON SULFIDE,QTZ 5Y6/2 SPECKS OF QTZ SILT,DOMINANT COLOR 5Y3/2 FIRM 33213000 1 1 7 3 0.0 150.0 695.60 699.40 700.90 SILTY CLAY 5Y3/1,5Y6/1,5Y2/1,2.5Y2/0 0-150CM S LIGHTLY MOTTLED 5Y6/1 70-79 CM GREATLY MOTTLED WITH 5Y2/1 SCATTERED 2.5Y2/0 IRON SULFIDE PATCHES (< 5 MM) THROUGHOUT CORE 5Y6/1 SPECKS OF SILT THROUGHOU T CORE,DOMINANT COLOR 5Y3/1 FIRM 33213000 1 1 7 4 0.0 150.0 695.60 700.90 702.40 SILTY CLAY 5Y3.5/1,5Y6/2 5Y6/2 SPECKS OF PROBA BLE SILT (QTZ),BLACK (IRON SULFIDE ?) PATCHES THROUG HOUT CORE LENGTH MAXIMUM DIAMETER 1 CM FIRM 33213000 1 1 7 5 0.0 150.0 695.60 702.40 703.90 SILTY CLAY 5Y3.5/1,5Y6/2 5Y6/2 SPECKS THROUGHO UT,SPARSE BLACK PATCHES DIAMETER 3 MM THROUGHOUT F IRM 33213000 1 1 7 6 0.0 150.0 695.60 703.90 705.40 SILTY CLAY 5Y3/1,5Y6/2 5Y6/2 SPECKS OF POSSIBL E SILT (QUARTZ ?) THROUGHOUT,BLACK SPECKS (IRON SULF IDE ?) THROUGHOUT CORE FROM < 1 MM TO > 1 CM FIRM 33213000 1 1 7 7 0.0 150.0 695.60 705.40 706.90 SILTY CLAY 5Y3/1,5Y6/2 BLACK SPECKS (IRON SULF IDE ?) THROUGHOUT CORE FROM 1 MM TO 1 CM SLIGHTLY MO RE ABUNDANT THAN IN PREVIOUS SECTIONS,QUARTZ ? 5Y6 /2 WISPS OF POSSIBLE SILT (QUARTZ ?) THROUGHOUT FI RM 33213000 1 1 8 1 0.0 15.5 752.30 752.80 752.96 SILTY CLAY 5Y5/1 SLIGHTLY COLOR MOTTLED STIF F MUD, EXTREMELY STIFF 33213000 1 1 8 2 0.0 150.0 752.30 754.30 755.80 SILTY CLAY 5Y5/1,5Y4/1,5Y6/1 STREAKS THROUGHOU T AVERAGING 2-3 MM OF 5Y6/1 AND BLACK,43 CM DARK GRA Y TO BLACK MOTTLED PATCH,DARK BANDS < 5 MM ARE FOUND FROM 10-150 CM THESE BANDS LIE AT HIGH ANGLES UP TO 60 DEGREES AND REVERSES DIP AT THE SAME ANGLE IN OT HER PARTS OF THE CORE IN SOME CASES A TRANSITION FRO M ONE DIP DIRECTION TO THE REVERSE MAYBE NOTED THROU GH A 40 CM SECTION (EXAMPLE 42-82 CM) IT OCCURS AGAI N BUT LESS DISTINCTLY FROM 100-140 CM THE ENTIRE SECTION SUGGESTS SLUMPING AND PENECONTE MPORANEOUS DEFORMATION RESULTING IN RECUMBANT FOLD S TRUCTURES 10-31 CM AND 58-91 CM DIP TO RIGHT 31-58 CM DIP TO LEFT .1-1 23 CM HORIZONTAL DIP INCREASING DIP TO LEFT TO BASE OF INTERVAL 123-145 CM STRONG DIP TO RIGHT 145-150 C M SLIGHT DIP TO LEFT 0-10 CM 5Y5/1 10-150 CM 5Y4/1 STIFF 33213000 1 1 8 3 0.0 150.0 752.30 755.80 757.30 SILTY CLAY 5Y4/1,5Y2/1 CONTINUATION OF PREVIOU S SEQUENCE (CONVOLUTED MUDSTONE) DIPPING THROUGHOUT THICKNESS 1 MM TO 1 CM,0-20 CM 52-65 CM DIP TO LEFT 20-40 CM 120-146 CM DIP TO RIGHT 40-52 CM JUMBLED TO HORIZONTAL 65-91 CM STRONG DIP TO RIGHT WITH GOOD S YMETRY 91-120 CM DIP TO LEFT WITH GOOD SYMETRY 145-1 50 CM TUMBLED,148 CM SLIGHTLY MOTTLED 5Y5/2 148 CM SILT BLEB DOMINENT COLOR 5Y4/1 AND 5Y2/1 STIFF 33213000 1 1 8 4 0.0 150.0 752.30 757.30 758.80 SILTY CLAY 5Y3/1,5Y2/1,5Y4/1 5Y3/1 BANDED WITH 5Y2/1 AND 5Y4/1,CONTORTED MUDSTONE 24-42 CM 66-74 C M 81-96 CM AND 96-102 CM DIPS TO RIGHT 42-66 CM AND 74-81 CM DIPS TO LEFT,102-150 CM CONTORTED BUT NOT T RACEABLE STIFF 33213000 1 1 8 5 0.0 150.0 752.30 758.80 760.30 SILTY CLAY 5Y3/1,5Y4/2 SAND-FILLED BURROW AT 5 2 CM,CONTORTED MUDSTONE HEAVILY SPECKLED,0-102 CM DI P 45 DEGREES TO RIGHT 102-150 CM DIP TO LEFT DOMIN ANT COLOR 5Y3/1 AND 5Y4/2 STIFF 33213000 1 1 8 6 0.0 150.0 752.30 760.30 761.80 SILTY CLAY 5Y4/1 IDENTICAL TO ADJACENT SECTIONS WITH BEDDING SHOWN BY STREAKS AND WISPS DARKER AND LIGHT ER THAN OVERALL ASPECT,CONTORTED AND STEEP BEDDING A S SHOWN 0-25 CM IRREGULAR AND BROKEN BEDDING 25-55 C M STEEP LEFT DIP 55-80 CM STEEP RIGHT DIP 80-95 CM A ND 115-140 CM STEEP LEFT DIP 95-115 CM RIGHT DIP GOO D SYMMETRY BROKEN FRAGMENTS OF SEDIMENT ABOUT 18-20 CM STIFF 33213000 1 1 8 7 0.0 150.0 752.30 761.80 763.30 SILTY CLAY 5Y4/1,5Y3/1 CONTORTED SILTSTONE AND CLAYSTONE 45 IN ADJACENT SECTION BEDDING APPARENT B Y DARKER AND LIGHTER STREAKS 0-27 CM AND 100-111 CM DIP TO LEFT 27 CM GOOD SYMMETRY 27-53 CM AND 80-100 CM DIP TO RIGHT 53-80 CM IRREGULAR CONTORTED BEDDING 111-150 CM CONTORTED IRREGULAR BEDDING SPECKS OF LIGHT GRAY HARD 33213000 1 1 9 1 0.0 17.0 761.40 761.50 761.67 SILTY CLAY 5Y3/1,5Y4/2 CONTORTED MUDSTONE 0-9 CM DIP TO RIGHT 9-17 CM DIP TO LEFT HEAVILY SPECKL ED HARD 33213000 1 1 9 2 0.0 150.0 761.40 763.00 764.50 SILTY CLAY 5Y3/1,5Y4/2 CONTORTED MUDSTONE 0-13 CM 25-36 CM 44-54 CM 68-84 CM 95-108 CM AND 119-132 CM DIPS LEFT 13-25 CM 36-44 CM 54-68 CM 84-95 CM 10 8-119 CM AND U32-150 CM DIPS RIGHT 5Y4/2 AREAS DUE TO HEAVY BUFF SPECKLING,SPARSE BLACK SPECKS 1 MM DI AMETER HARD 33213000 1 1 9 3 0.0 150.0 761.40 764.50 766.00 SILTY CLAY 5Y3/1,5Y4/2 CONTINUATION OF PREVIOU S SEQUENCE CONTORTED MUDSTONE 0-12 CM 25-50 CM 69-83 CM AND 95-116 CM DIPS LEFT 12-25 CM 50-69 CM 83-95 CM AND 116-150 CM DIPS RIGHT LIGHT BUFF SPECKS ABU NDANT THROUGH CORE ESPECIALLY THE 5Y4/2 AREAS,SPARSE BLACK PATCHES 1 MM DIAMETER HARD 33213000 1 1 9 4 0.0 150.0 761.40 766.00 767.50 SILTY CLAY 5Y4/1 54-68 CM LAYERED WITH 5Y4/1 1 -100 MM THICK STRONG DIP TO RIGHT CORE APPEARS MASSIVE AND ORIENTATION OF LAMINAE APPROXIMA TELY HORIZONTAL TO UNKNOWN SIMILAR TO ABOVE WITH DISSEMINATED SILT (?) BLEBS THROUGHOUT MASSIVE DARK GRAY MUD HARD 33213000 1 1 9 5 0.0 150.0 761.40 767.50 769.00 SILTY CLAY 5Y4/1 SIMILAR TO ABOVE SECTIONS WITH DISTORTED BEDDING THROUGHOUT STREAKS OF GRAY TO DARK GRAY 0-14 CM 34-52 CM 64-70 CM AND 96-137 CM D IP TO RIGHT 14-34 CM 52-64 CM 70-84 CM AND 137-150 C M DIP TO LEFT 137 CM GOOD SYMMETRY 95-97 CM SUBROUNDED AND FRACT URED CLAST OF TAN CHERT 84-96 CM MASSIV E HARD 33213000 1 1 9 6 0.0 150.0 761.40 769.00 770.50 SILTY CLAY 5Y5/1,5Y3/1,5Y4/1,5Y6/1 16-101 CM 5 Y3/1 ALTERNATION WITH 5Y4/1,0-25 CM DIP TO RIGHT CON VOLUTED 47-78 CM DIP TO RIGHT 25-47 CM AND 78-113 CM DIP TO LEFT 134-136 CM 5Y6/1 BLEB BECOMING MASS IVE BELOW 113 CM,0-16 CM AND 105-150 CM 5Y5/1 101-10 5 CM 5Y3/1 HARD 33213000 1 1 9 7 0.0 150.0 761.40 770.50 772.00 SILTY CLAY 5Y4/1,5Y2/1 CONVOLUTED MUD WITH ONE THIN ZONE OF ISOLATED PODS OF SAND 58-60 CM,84-120 CM DIP TO LEFT 120-150 CM DIP TO RIGHT,TOP HALF MASS IVE AND CONVOLUTED 70-84 CM 5Y2/1 STIFF 33213000 1 1 X1 1 0.0 150.0 0.00 0.00 1.50 CLAY 2.5Y5/2,5Y5/2,5Y6/2,5Y6/1 0-23 CM HIGHLY DISTURBED 23-150 CM DISTURBED PISTON CORE,0-23 CM 2.5Y5/2 GRADATIONAL HORIZONTAL BASAL CONTACT,23-150 CM 5Y5/2 TO 5Y6/2 TO 5Y6/1 FIRM 33211000 1 1 X1 2 0.0 150.0 0.00 1.50 3.00 CLAY 5Y5/2 PISTON CORE FIRM 33211000 1 1 X1 3 0.0 150.0 0.00 3.00 4.50 CLAY 5Y5/2,2.5Y2/0 2.5Y5/0 MOTTLING BLACK SPEC KS SCATTERED THROUGHOUT CORE LENGTH FIRM 33211000 1 1 X1 4 0.0 150.0 0.00 4.50 6.00 CLAY 10R6/1,10R6/3,2.5Y6/2,10YR6/2,10YR4/0,5Y4/1 ,2.5YR4/0,2.5Y5/0,2.5Y6/2 20-22 CM 2.5Y4/0 SLIGHT MOTTLING BY BURROWS 28-30 CM 2.5Y5/0 SLIGHT MOTTLING BY BURROWS 65.5-67 CM AND L8.5-69.5 CM 2.5Y6/2 SLIG HT MOTTLING BY (BURROWS?), 108-150 CM FAINT LAYERING 125-127 CM BLACK OVAL STAIN WITH BEDDING SHOWING TH ROUGH BLACK SPECKS THROUGHOUT SECTION,0-23 CM 10R6 /1 TO 10R6/3 BASAL CONTACT IRREGULAR AND GRADATIONAL 23-50 CM 2.5Y2/2 TO 10YR2/2 BASAL CONTACT GRADATION AL AND IRREGULAR 50-65 CM 10YR6/2 65-150 CM 10YR4/0 TO 5Y4/1 NEAR B OTTOM,PISTON CORE FIRM FIRM 33211000 1 1 X1 5 0.0 150.0 0.00 6.00 7.50 CLAY 2.5Y4/0,5Y5/1,10YR5/1 0-22 CM 2.5Y4/0 GRA DING DOWN TO 5Y5/1 BASAL CONTACT GRADATIONAL AND IRR EGULAR,FAINT BEDDING THROUGHOUT LENGTH OF SECTION 22-150 CM 10YR5/1,PISTON CORE FIRM 33211000 1 1 X1 6 0.0 150.0 0.00 7.50 9.00 CLAY 5Y4/2,5Y5/1,5Y3/1 LAYERED THROUGHOUT WITH 5Y3/1 2-30 MM THICK,0-12 CM SLIGHTLY MOTTLED PIST ON CORE,5Y4/2 TO 5Y5/1 FIRM 33211000